Ticker · CUSIP 80007P869

SD

SANDRIDGE ENERGY INC

Energy·Oil & Gas E&P

···Share

Holders (tracked)

Combined shares

7,556,526

Combined value

$109.04M

Last close

$14.38

Quarter

2025Q4

Price is -0.3% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$14.38+5.11 (+55.14%)H $17.95 · L $8.78 · Avg Vol 338K

Tracked holders · last 8 quarters

+1 vs previous quarter over the last 8.

SEC event timeline

16 events

Ken Griffin (Citadel Advisors) opened position2026-02-17
+68,018 shares · 2025Q4
Position
D.E. Shaw & Co. trimmed2026-02-17
−76,168 shares · 2025Q4
Position
Two Sigma Investments trimmed2026-02-17
−72,644 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) exited2026-02-17
−36,610 shares · 2025Q4
Position
Steve Cohen (Point72) opened position2026-02-17
+31,190 shares · 2025Q4
Position
Carl Icahn added2026-02-17
+41,331 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+13,265 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+86,833 shares · 2025Q4
Position
Renaissance Technologies trimmed2026-02-12
−79,923 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−50,387 shares · 2025Q3
Position
Two Sigma Investments added2025-11-14
+33,751 shares · 2025Q3
Position
AQR Capital Management added2025-11-14
+215,719 shares · 2025Q3
Position
Carl Icahn added2025-11-14
+51,401 shares · 2025Q3
Position
D.E. Shaw & Co. added2025-11-14
+101,601 shares · 2025Q3
Position
T. Rowe Price trimmed2025-11-14
−9,948 shares · 2025Q3
Position
Renaissance Technologies added2025-11-13
+10,923 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for SD →

Follow-the-investor returns

If you'd copied each holder of SD…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
T. Rowe Price	2021Q1	$11.05	+30.1%	$1.1M
Ken Griffin (Citadel Advisors)	2017Q4	$11.63	+23.6%	$383K
Ken Griffin (Citadel Advisors)	2017Q4	$11.63	+23.6%	$383K
Ken Griffin (Citadel Advisors)	2017Q4	$11.63	+23.6%	$383K
Two Sigma Investments	2017Q3	$11.86	+21.2%	$3.5M
D.E. Shaw & Co.	2017Q4	$12.02	+19.6%	$1.3M
AQR Capital Management	2017Q2	$12.89	+11.6%	$6.9M
Renaissance Technologies	2017Q4	$12.95	+11.0%	$21.8M
Steve Cohen (Point72)	2018Q2	$14.30	+0.5%	$449K
Carl Icahn	2017Q4	$20.91	-31.2%	$70.6M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions2

Ken Griffin (Citadel Advisors)
+68,018
$982K
Steve Cohen (Point72)
+31,190
$450K

Added to3

AQR Capital Management
+86,833
$1.3M
Carl Icahn
+41,331
$596K
T. Rowe Price
+13,265
$192

Trimmed3

Renaissance Technologies
−79,923
$1.2M
D.E. Shaw & Co.
−76,168
$1.1M
Two Sigma Investments
−72,644
$1.0M

Exited1

Izzy Englander (Millennium Mgmt)
−36,610
$413K

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	12	8,206,214	$131.5M	—
2022Q2	10	9,726,527	$152.4M	-2
2022Q3	13	9,494,067	$154.8M	+3
2022Q4	14	9,289,172	$158.2M	+1
2023Q1	12	9,120,802	$131.4M	-2
2023Q2	12	8,650,030	$131.9M	—
2023Q3	13	8,774,442	$137.4M	+1
2023Q4	11	8,863,577	$121.2M	-2
2024Q1	12	8,848,487	$128.9M	+1
2024Q2	9	9,670,541	$125.0M	-3
2024Q3	10	7,332,810	$89.7M	+1
2024Q4	12	7,501,059	$87.8M	+2
2025Q1	11	7,329,088	$83.7M	-1
2025Q2	10	7,203,389	$77.9M	-1
2025Q3	9	7,590,334	$85.6M	-1
2025Q4	10	7,556,526	$109.0M	+1

Who owns SD

10 super-investors · 2025Q4

Tracked stake

7.56M

Combined value

$109M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New4Added3Trim3

#	Manager	Shares	Value	% of book	Last action
1	Carl Icahn	4.91M	$71M	0.8%	Added+41.3K
2	Renaissance Technologies	1.51M	$22M	0.0%	Trim−79.9K
3	AQR Capital Management	476.8K	$7M	0.0%	Added+86.8K
4	Two Sigma Investments	245.7K	$4M	0.0%	Trim−72.6K
5	Ken Griffin Citadel Advisors	116.5K	$2M	0.0%	New+68.0K
6	D.E. Shaw & Co.	92.2K	$1M	0.0%	Trim−76.2K
7	T. Rowe Price	74.2K	$1M	0.0%	Added+13.3K
8	Ken Griffin Citadel Advisors	68.0K	$982K	0.0%	New+68.0K
9	Steve Cohen Point72	31.2K	$450K	0.0%	New+31.2K
10	Ken Griffin Citadel Advisors	26.6K	$384K	0.0%	New+68.0K

Recent moves

20 transactions

ADDCarl Icahn
+41,331 · 2025Q4
SOLDIzzy Englander (Millennium Mgmt)
−36,610 · 2025Q4
TRIMTwo Sigma Investments
−72,644 · 2025Q4
NEWKen Griffin (Citadel Advisors)
+68,018 · 2025Q4
ADDT. Rowe Price
+13,265 · 2025Q4
NEWSteve Cohen (Point72)
+31,190 · 2025Q4
ADDAQR Capital Management
+86,833 · 2025Q4
TRIMD.E. Shaw & Co.
−76,168 · 2025Q4
TRIMRenaissance Technologies
−79,923 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−50,387 · 2025Q3
TRIMT. Rowe Price
−9,948 · 2025Q3
ADDAQR Capital Management
+215,719 · 2025Q3
ADDCarl Icahn
+51,401 · 2025Q3
ADDD.E. Shaw & Co.
+101,601 · 2025Q3
ADDTwo Sigma Investments
+33,751 · 2025Q3
ADDRenaissance Technologies
+10,923 · 2025Q3
ADDTwo Sigma Investments
+110,316 · 2025Q2
ADDT. Rowe Price
+10,345 · 2025Q2
ADDIzzy Englander (Millennium Mgmt)
+13,335 · 2025Q2
TRIMD.E. Shaw & Co.
−48,538 · 2025Q2

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